Dielectric Mirror, ValuMax, Borofloat, 25.4 mm, 700-950 nm

The 10D620BD.2 is a ValuMax^® Dielectric Near Infrared Broadband Mirror with a diameter of 25.4 mm, thickness of 6.0 mm, and flatness of λ/10. By taking advantage of advanced polishing techniques and our high volume manufacturing, ValuMax^® mirrors are truly cost effective. This family of mirrors boasts six standard metallic and dielectric broadband coatings, covering the UV, visible, and IR, and are available in 25.4 mm (1.0 in.) diameter utilizing Borofloat® 33 substrates. This mirror has a 40-20 surface quality and is coated for 700 - 950 nm. This product is also available in 10-piece saving pack 10D620BD.2-PK.

Specifications

Technical Specs

Wavelength Region
NIR
Wavelength Range
700-950 nm
Mirror Shape
Round
Diameter
25.4 mm
Mirror Size
Ø25.4 mm
Thickness
6.0 mm
Material
Borofloat® 33
Coating Type
Broadband Dielectric
Coating Code
BD.2
Surface Quality
40-20 scratch-dig
Surface Flatness
λ/10 at 632.8 nm

Angle of Incidence
0-45°
Clear Aperture
≥central 80% of diameter
Back Surface
Ground
Reflectivity
R_{S, avg}>99%, R_{P, avg}>97% @ 700-950 nm; R_avg>80% @ 632.8 nm
Damage Threshold
1000 W/cm² CW
4 J/cm² @10 ns, 10 Hz, 800 nm
Diameter Tolerance
+0/-0.13 mm
Thickness Tolerance
±0.25 mm
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Wavelength Region
NIR
Wavelength Range
700-950 nm
Mirror Shape
Round
Diameter
25.4 mm
Mirror Size
Ø25.4 mm
Thickness
6.0 mm
Material
Borofloat® 33
Coating Type
Broadband Dielectric
Coating Code
BD.2
Surface Quality
40-20 scratch-dig
Surface Flatness
λ/10 at 632.8 nm

Angle of Incidence
0-45°
Clear Aperture
≥central 80% of diameter
Back Surface
Ground
Reflectivity
R_{S, avg}>99%, R_{P, avg}>97% @ 700-950 nm; R_avg>80% @ 632.8 nm
Damage Threshold
1000 W/cm² CW
4 J/cm² @10 ns, 10 Hz, 800 nm
Diameter Tolerance
+0/-0.13 mm
Thickness Tolerance
±0.25 mm
Chamfers
0.25-0.76 mm face width
Chamfers Angle Tolerance
45° ±15°
Cleaning
See How to Clean Optics

Resources & Downloads

3D Product Models

Other

10D620BD.2 RoHS Certificate(702.2 kB, PDF)
BD.2 Raw Data.xlsx(82.6 kB, XLSX)

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